Équations équilibrées la veille |
CaCl2 + (NH4)2C2O4 = CaC2O4 + 2 NH4Cl
Pb + NaOH = Pb(OH) + Na =>
Pb + NaOH = Pb(OH) + Na
C2H2O4 + K2Cr2O7 + H2O = H2 + K2C2O4 + CrO4 =>
C2H2O4 + K2Cr2O7 + H2O = 2 H2 + K2C2O4 + 2 CrO4
CO + H2O + KOH + KMnO4 = MnO2 + KHCO3 =>
3 CO + H2O + KOH + 2 KMnO4 = 2 MnO2 + 3 KHCO3
Ba(NO3)2 + NiSO4 = Ba(SO4) + Ni(NO3)2 =>
Ba(NO3)2 + NiSO4 = Ba(SO4) + Ni(NO3)2
(CH3)2NH2ClCH3COOAg = AgCl[(CH3)2NH]CH3COOH =>
(CH3)2NH2ClCH3COOAg = AgCl[(CH3)2NH]CH3COOH
Mg + Cu{+2) = Mg{+2}+Cu =>
Mg + Cu{+2) = Mg{+2}+Cu
CH3COOH + CaCO3 = CO2 + Ca + H2O =>
CH3COOH + 4 CaCO3 = 6 CO2 + 4 Ca + 2 H2O
K + O2 = K2O =>
4 K + O2 = 2 K2O
K2OO = KO =>
K2OO = 2 KO
Zn3(PO4)2 + Pb(OH)4 = Zn(OH)2 + Pb3(PO4)4 =>
2 Zn3(PO4)2 + 3 Pb(OH)4 = 6 Zn(OH)2 + Pb3(PO4)4
Ag + KOH = Ag(OH)3 + K =>
Ag + 3 KOH = Ag(OH)3 + 3 K
HF + H2O = H3O + F =>
HF + H2O = H3O + F
K + O2 = K2O =>
4 K + O2 = 2 K2O
As2O3 + KI + HCl = AsI3 + KCl + H2O =>
As2O3 + 6 KI + 6 HCl = 2 AsI3 + 6 KCl + 3 H2O
CaCl2 + Na2CO3 = CaCO3 + NaCl =>
CaCl2 + Na2CO3 = CaCO3 + 2 NaCl
ZnOHCl = ZnClOH =>
ZnOHCl = ZnClOH
K2CO3 + Cr(C2H3O2)2 = KC2H3O2 + CrCO3 =>
K2CO3 + Cr(C2H3O2)2 = 2 KC2H3O2 + CrCO3
OAlBr = AlOBr =>
OAlBr = AlOBr
Cr3NO3 + BaH = Cr3H + NO3Ba =>
Cr3NO3 + BaH = Cr3H + NO3Ba
Na2SO4 + O2 = Na2O2 + SO4 =>
Na2SO4 + O2 = Na2O2 + SO4
Cr2O3(aq) + Al(s) = Al2O3(s) + Cr(s) =>
Cr2O3(aq) + 2 Al(s) = Al2O3(s) + 2 Cr(s)
Al + CuSO4 = Al2(SO4)3 + Cu =>
2 Al + 3 CuSO4 = Al2(SO4)3 + 3 Cu
AgNO3(aq)HCl(aq) = AgCl(s)HNO3(aq) =>
AgNO3(aq)HCl(aq) = AgCl(s)HNO3(aq)
CH3C6H10OH = C6H9CH3 + H2O =>
CH3C6H10OH = C6H9CH3 + H2O
Mg(OH)2(aq) + HCl = MgCl2(aq) + H2O =>
Mg(OH)2(aq) + 2 HCl = MgCl2(aq) + 2 H2O
Cr2O3(aq) + Al(s) = Al2O3(s) + Cr(s) =>
Cr2O3(aq) + 2 Al(s) = Al2O3(s) + 2 Cr(s)
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
K2CO3 + Cr(C2H3O2)2 = KC2H3O2 + CrCO3 =>
K2CO3 + Cr(C2H3O2)2 = 2 KC2H3O2 + CrCO3
FeSO4 + CH3COOH = Fe(CH3COO)2 + H2SO4 =>
FeSO4 + 2 CH3COOH = Fe(CH3COO)2 + H2SO4
NaOH(aq) + CdCl2(aq) = Cd(OH)2 + NaCl =>
2 NaOH(aq) + CdCl2(aq) = Cd(OH)2 + 2 NaCl
Ag2CO3 + CH3COOH = CH3CO2Ag + H2O + CO2 =>
Ag2CO3 + 2 CH3COOH = 2 CH3CO2Ag + H2O + CO2
Ca3(PO4)2 + KCl = CaCl2 + K3PO4 =>
Ca3(PO4)2 + 6 KCl = 3 CaCl2 + 2 K3PO4
Na3[Fe(OH)6] + H2SO4 = Fe2(SO4)3 + H2O + Na2SO4 =>
2 Na3[Fe(OH)6] + 6 H2SO4 = Fe2(SO4)3 + 12 H2O + 3 Na2SO4
Cr + AgCl = Ag + CrCl3 =>
Cr + 3 AgCl = 3 Ag + CrCl3
NaHSO3 + O2 = NaHSO4 =>
2 NaHSO3 + O2 = 2 NaHSO4
H3PO4 + Ca(OH)2 = Ca3(PO4)2(aq) + H2O(l) =>
2 H3PO4 + 3 Ca(OH)2 = Ca3(PO4)2(aq) + 6 H2O(l)
BaCrO4 + FeSO4 + H2SO4 = BaSO4 + Cr2(SO4)3 + Fe2(SO4)3 + H2O =>
2 BaCrO4 + 6 FeSO4 + 8 H2SO4 = 2 BaSO4 + Cr2(SO4)3 + 3 Fe2(SO4)3 + 8 H2O
COC6H5COOH + O2 = CO2 + H2O =>
COC6H5COOH + 8 O2 = 8 CO2 + 3 H2O
CH3CH2CH2CH3 + O2 = CO2 + H2O =>
2 CH3CH2CH2CH3 + 13 O2 = 8 CO2 + 10 H2O
K2Cr2O7 + H2SO4 + C4H9OH = Cr2(SO4)3 + K2SO4 + C3H7COH + H2O =>
K2Cr2O7 + 4 H2SO4 + 3 C4H9OH = Cr2(SO4)3 + K2SO4 + 3 C3H7COH + 7 H2O
Fe(OH)2(s) + H3PO4(aq) = Fe3(PO4)2(aq) + H2O(l) =>
3 Fe(OH)2(s) + 2 H3PO4(aq) = Fe3(PO4)2(aq) + 6 H2O(l)
C3H7OH + Cr2O72{-} + H{+} = CH3COCH3 + Cr3{+} + H2O =>
427 C3H7OH + 6 Cr2O72{-} + 10 H{+} = 427 CH3COCH3 + 4 Cr3{+} + 432 H2O
NH4NO3 + S = N2 + H2O + SO2 =>
2 NH4NO3 + S = 2 N2 + 4 H2O + SO2
Cu(s) + AlCl3(aq) = CuCl2 + Al =>
3 Cu(s) + 2 AlCl3(aq) = 3 CuCl2 + 2 Al
PbCl2 + NaOH = NaCl + Pb(OH)Cl =>
PbCl2 + NaOH = NaCl + Pb(OH)Cl
LiBr + Co(SO3)2 = Li(SO3)2 + CoBr =>
LiBr + Co(SO3)2 = Li(SO3)2 + CoBr
Ba(NO3)2(aq) + Na2SO4(aq) = BaSO4 + NaNO3 =>
Ba(NO3)2(aq) + Na2SO4(aq) = BaSO4 + 2 NaNO3
NaOH + Pb(C2H3O2)2 = NaC2H3O2 + Pb(OH)2 =>
2 NaOH + Pb(C2H3O2)2 = 2 NaC2H3O2 + Pb(OH)2
BaCl2 + K2Cr2O7 + CH3COONa + H2O = BaCrO4 + KCl + NaCl + CH3COOH =>
2 BaCl2 + K2Cr2O7 + 2 CH3COONa + H2O = 2 BaCrO4 + 2 KCl + 2 NaCl + 2 CH3COOH
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